Manuals for Synthesizersand MIDI Devices(midimanuals.com)

M-Audio

M-Audio (formerly Midiman), a business unit of Avid Technology, is a manufacturer of a variety of audio products, including digital audio workstation interfaces, keyboard MIDI controllers, condenser microphones, and studio monitors. The company now has independent offices in the US, Canada, UK, Germany, France and Japan. [Source: Wikipedia]